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758 Mancunia (A912 KB)
Classification: Main-belt Asteroid          SPK-ID: 2000758
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 81 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505023378662311 3.4993e-08  
a 3.187611267323352 1.2368e-08 au
q 2.707868319382448 1.1139e-07 au
i 5.610566322303007 3.7075e-06 deg
node 106.1892943349174 4.1395e-05 deg
peri 314.5833892646895 4.323e-05 deg
M 143.6651122537378 1.3333e-05 deg
tp 2458170.944833376497
(2018-Feb-21.44483338)
7.5252e-05 TDB
period 2078.722212369909
5.69
1.2099e-05
3.313e-08
d
yr
n .1731833132189275 1.008e-09 deg/d
Q 3.667354215264257 1.423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3420  
   data-arc span      38647 days (105.81 yr)  
   first obs. used      1914-11-21  
   last obs. used      2020-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:07  

Additional Information
 Earth MOID = 1.72458 au 
 Jupiter MOID = 1.6659 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456161.5 (2012-Aug-22.0) TDB
Reference: JPL 81 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525900835479093 3.488e-08  
q 2.704426498789686 1.1176e-07 au
tp 2456095.871443312414
(2012-Jun-17.37144331)
7.1456e-05 TDB
node 106.2013539606025 4.1415e-05 deg
peri 315.450029513596 4.3209e-05 deg
i 5.608718844474494 3.7062e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3420  
   data-arc span      38647 days (105.81 yr)  
   first obs. used      1914-11-21  
   last obs. used      2020-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45148  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:26:07  

Additional Information
 Jupiter MOID = 1.6659 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.21662684839176E-15 -3.88075943021183E-15 -1.356727347169645E-13 2.603826524916733E-16 -4.511024226232879E-14 1.005193385611611E-16
q -3.88075943021183E-15 1.249001176028807E-14 5.656518812119648E-13 -1.831143625093464E-15 1.669556855085374E-13 -4.131947001599131E-16
tp -1.356727347169645E-13 5.656518812119648E-13 5.105936262708651E-9 1.508920683752436E-13 9.063504579773339E-10 -4.550852225694976E-13
node 2.603826524916733E-16 -1.831143625093464E-15 1.508920683752436E-13 1.715174087562445E-9 -1.706444352549413E-9 -8.561001769727814E-12
peri -4.511024226232879E-14 1.669556855085374E-13 9.063504579773339E-10 -1.706444352549413E-9 1.866996524265147E-9 8.408527810123532E-12
i 1.005193385611611E-16 -4.131947001599131E-16 -4.550852225694976E-13 -8.561001769727814E-12 8.408527810123532E-12 1.37356744874202E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.4   n/a MPO473772 IRAS observations used: 13
diameter diameter 88.985 km 0.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.7253 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D.; Behrend, R.; Poncy, R.; Coliac, J.F. (2008) Minor Planet Bull. 35, 25.]
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Garceran, A.C.; Aznar, A.; Mansego, E.A.; Rodriguez, P.B.; et al. (2016) Minor Planet Bull. 43, 92-97.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.121   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.745   0.039 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.23 deg.
U-B UB 0.418   0.079 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.23 deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

758 Mancunia (A912 KB)          Discovered 1912-May-18 by Wood, H. E. at Johannesburg (UO)
and K. Van der Spuy.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1901-Mar-28 10:20 00:02 Jupiter 1.7455206580296 1.7455203157218 1.74552100033759 2.44419682087308 2.23687018543027 2415471.930862487 2.44064657748818 86.0315040752828 12.5402595930214 -87.1345067608089 2907140.73611915 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
1912-May-26 15:25 00:02 Jupiter 1.76224354171721 1.76224317084875 1.76224391258566 2.25496586017044 2.03065773871532 2419549.142192360 2.03612343311021 59.4155403279472 19.2161015048255 84.7876228640725 3285997.03208596 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
1923-Jul-27 06:40 00:02 Jupiter 1.83876309974671 1.83876261370113 1.83876358579249 2.29064332064531 2.07984394931076 2423627.777698802 1.70664606159984 85.9834701990823 12.6137589772142 83.329057040799 3322168.38802134 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
1934-Sep-20 04:44 00:01 Jupiter 1.95046529631196 1.95046477415285 1.9504658184714 2.57904535301443 2.40477465366995 2427700.697368942 1.42519486767726 87.1576096188235 12.5899758465532 85.1256653076317 3529263.80132206 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
2045-May-27 12:04 < 00:01 Jupiter 1.89274043846818 1.89274005662674 1.89274082030963 3.40496906863283 3.27090079169234 2468128.002824219 0.64796096294235 46.7116863586539 13.0683181963327 81.0180838708527 3955621.97329765 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
2056-Jun-22 15:00 < 00:01 Jupiter 1.77378771414905 1.77378738482196 1.77378804347615 2.7840854114606 2.60693071202894 2472172.124913848 0.875040677504567 56.3658536273611 9.83046367125936 85.6925633788664 3687813.93467743 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
2067-Aug-08 05:50 00:01 Jupiter 1.71541486325126 1.71541455112078 1.71541517538175 2.42214874085654 2.20890517056487 2476235.743045183 1.13413145539242 61.7193134124027 12.4305802679659 -89.8783589182956 3510232.93029549 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
2078-Oct-07 04:04 00:01 Jupiter 1.7349143215619 1.73491385619336 1.73491478693034 2.27765604728703 2.05213888900157 2480313.669114691 1.45059274516796 58.4866082072244 19.1901321187257 86.9925954097218 3266148.98444234 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
2089-Dec-06 23:26 00:02 Jupiter 1.81861334618507 1.81861263700268 1.81861405536777 2.33113203407032 2.12195025303078 2484392.476289699 1.82355626570415 82.0184573686729 17.3781924806373 78.3520084064525 2810953.27272245 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26
2101-Jan-30 08:16 00:02 Jupiter 1.94702145995111 1.94702055819437 1.9470223617094 2.62517838676927 2.45387276084753 2488463.844502971 2.20843175074196 119.956846697173 16.0643108846641 78.314946798695 3185859.69049931 T 81 CATAB v2.0f-lin.ifort 2020-Nov-13 04:26:17 2020-Nov-13 04:26

Alternate Designations
 A912 KB = 1938 AG = A914 WC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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